Tuesday, April 26, 2016

Brain control your drone

http://www.cnet.com/news/racing-drones-using-mind-brain-drone-race-tomorrow-daily-354/

The pilots are instructed to imagine moving the object forward, and the program than learns how ... 






















1
Is this a useful way to spend your time?
How does this technology work?
What kind of sensors are they using?
Is it very processor intensive?

Monday, April 25, 2016

Where Google stores all its data.


http://www.google.com/about/datacenters/inside/streetview/
















Google has data centers all over the world.
There are many other large volume data centers.
https://storageservers.wordpress.com/2013/07/17/facts-and-stats-of-worlds-largest-data-centers/

https://www.cirrusinsight.com/blog/how-much-data-does-google-store
"So if someone stops you in the street and asks about Google’s storage capacity, hopefully now you’ll have an answer. You can either tell them it’s somewhere in between 10-15 exabytes, or you can tell them to look up and imagine punch cards for 3 miles."

What is the cloud?
How big is it? What is an exabyte?
Who owns it?
Who has data on the cloud?

Thursday, April 21, 2016

Controlling drones near airports

http://www.bbc.com/news/technology-36100865

Drone at the inaugural Unmanned Aircraft Association of Ireland (UAAI) Meet the Drones showcase event at Weston Airport

The US is considering disabling drones near airports

Do you think that this is necessary?
How could they do that?

Tuesday, April 19, 2016

Innovative output device - your hand!

http://www.livescience.com/54440-ultrathin-e-skin-turns-hand-into-electronic-display.html

Electronic Skin

Developers are creating displays that are so thin they can be attached to skin.

Can you think of applications for such displays?
What kind of materials have made this possible?

Sunday, April 17, 2016

Are Drones Dangerous?

Drone hits British Airways plane approaching Heathrow Airport

A British Airways A320

http://www.bbc.com/news/uk-36067591
http://www.idigitaltimes.com/how-dangerous-are-drones-researchers-aalbord-university-simulate-risk-humans-527360

What hazards are posed by drones?
What can be done about this?
Should there be a licence to fly a drone? 

Look also at this article on Rules for Drones in the U.K.
http://www.bbc.com/news/technology-36072039

Thursday, April 14, 2016

Mind Control Moves On

http://www.bbc.co.uk/news/health-36015248 
article 

https://www.youtube.com/watch?v=60fAjaRfwnU
Longer video

How to move a paralysed arm
This is a big step forward for doctors and patients using the mind to control muscles when the nervous system is damaged.


  • What are the inputs to this system?
  • What are the outputs?
  • How does the system recognise what movements are required?
  • Is this the best way forward for patients with such damage? What are the alternatives?
  • What are the present limitations of such an approach?
  • How can present limitations be overcome?



Tuesday, April 12, 2016

Python resources and links


  • www.learnpython.org/
An interactive tutorial
  • http://docs.python-guide.org/en/latest/intro/learning/
This site has many, many great links